国家/地区 韩国（3）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/02（2）
发明人 HO S S（3）
公开年 2013（2）
申请年 2012（2） 
专利权人 KOREA ADVANCED INST SCI TECHNOLOGY（3）

Graphene-metal oxide nano-rod composite air electrode for lithium air cell, has metal oxide nano-rods fixed in two sides of graphene material that contains graphene oxide, where pore is formed in inner portion of metal oxide nano-rods.

DOO K I, HO S S, JEON S, JOON P Y, RYU W

Producing graphene used for e.g. electrical and electronic device, comprises dispersing graphite into quinoline to form graphene dispersed solution, centrifuging dispersed solution, and extracting graphene from upper layer of solution.

HO S S, JEON S

Modifying surface of graphene using conjugated organic polymer, by introducing hydrophilic functional group in surface to obtain graphene surface-modified with hydrophilicity and applying polarity amine group polymeric compound on surface.

HO S S, HYEON P G, SEON G B, U JEON S, JEON S W, KONG B S, PARK K H, SONG S H